package com.itheima.service.mongo;

import com.itheima.vo.PageBeanVo;

public interface FriendService {
    void addContact(Long userId,Long friendId);
    PageBeanVo findContactsByPage(Long userId,Integer pageNum,Integer pageSize);
    /**
     * 删除好友
     *
     * @param userId
     * @param friendId
     */
    void removeContacts(Long userId, Long friendId);
}
